Perhaps you should try some spelling variations:
nguoi tay » nguoi thai
nang phat » nang suat, van phat
thanh tai » thanh hai, thanh toan, doanh tai
phat hoc » phap hoc, phau hoc, chat hoc
nuoc ban » nuoc san, quoc ban, buoc ban
hieu ve » hieu va, hieu van
tai cuu » tai cuc, tai buu, tai cua
cuu tre » cua tre, cau tren, cau treo
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ve cac » va cac, vien cac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky nang phat hoc. hieu ve cac ((nuoc ban) or (nguoi tay)) thanh tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang phat hoc. hieu ve cac ((nuoc ban) OR (nguoi tay)) thanh tai cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang phat hoc. hieu ve cac ((nuoc ban) or (nguoi tay)) thanh tai cuu tre*.